GrowZone

Seed-start answer

Start peppers seeds indoors around Feb 18

In ZIP 40202, start peppers seeds indoors around Feb 18, about 56 days before the Apr 15 last-frost estimate.

Source: louisville-intl frost station, USDA zone 7a, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.

This uses ZIP 40202, the Louisville frost station, and the Apr 15 last-frost estimate.

Seed starting schedule

Peppers dates for Louisville, KY

StepDateHow to use it
Start IndoorsFebruary 18, 2026Start seeds under lights or in a bright indoor seed-starting space.
Transplant OutdoorsApril 29, 2026Move hardened-off seedlings outside after the frost-risk window.